Windows Live Messenger is an Instant Messaging (IM) application developed by Microsoft. It is an easy and a quick way to communicate with other people and it is simple to use. It is useful for keeping in touch with family and friends. In MSN Messenger, you can add static smileys, give yourself a nickname, change the color scheme of your messenger box, add or change your display picture, send pictures to your contacts, send and receive animated smileys, etc. It supports operating systems like Windows Mobile, Windows Phone, Windows CE, Xbox 360, Blackberry OS iOS, Java ME, S60 on Symbian OS 9.x, Windows XP up to wave 3, Windows Vista, Windows 7 and Zune HD.